CITY OF INDUSTRY, CA -- (MARKET WIRE) -- May 2, 2007 -- Emergency Disaster Systems, a
subsidiary of U.S. BioDefense, Inc. (OTCBB: UBDE), today announces that the
company will be participating in the inaugural "Emerging Issues in Fire and
EMS" conference.

The California Fire Chiefs Association sponsored event begins May 2nd and
concludes on May 4th at the Pechanga Casino & Resort. Other partners
include San Bernardino City Fire Department, San Bernardino Professional
Firefighters (Local 891), Redlands Fire Department, Redlands Professional
Firefighters (Local 1354), San Bernardino County EMS Officers, and Pechanga
Fire Department.

"We are very excited to have the opportunity to present the EDS System in
front of a qualified audience that includes Fire & EMS: field personnel,
planners, administrators, educators, physicians, and nurses," said Charles
Wright, EDS Founder.

Emergency Disaster Systems, Inc. (EDS) is a subsidiary of U.S. BioDefense,
Inc. (OTCBB: UBDE) and a leading provider of disaster mitigation services,
emergency preparedness, and first response products to local communities,
government agencies and Fortune 500 companies. Emergency Disaster Systems
is committed to the protection of children's lives and communities from the
devastating aftermath of a catastrophic event.